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Cleanly handle RPC servers that don't have --enable-rpc-transaction-history enabled

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This commit is contained in:
Michael Vines
2020-10-12 18:06:10 -07:00
parent 247228ee61
commit 14d793b22c
3 changed files with 44 additions and 18 deletions
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28
cli/src/stake.rs
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@ -23,8 +23,12 @@ use solana_cli_output::{
CliStakeType,
};
use solana_client::{
blockhash_query::BlockhashQuery, nonce_utils, rpc_client::RpcClient,
rpc_request::DELINQUENT_VALIDATOR_SLOT_DISTANCE,
blockhash_query::BlockhashQuery,
client_error::{ClientError, ClientErrorKind},
nonce_utils,
rpc_client::RpcClient,
rpc_custom_error,
rpc_request::{self, DELINQUENT_VALIDATOR_SLOT_DISTANCE},
};
use solana_remote_wallet::remote_wallet::RemoteWalletManager;
use solana_sdk::{
@ -1605,10 +1609,26 @@ pub(crate) fn fetch_epoch_rewards(
.get(0)
.ok_or_else(|| format!("Unable to fetch first confirmed block for epoch {}", epoch))?;
let first_confirmed_block = rpc_client.get_confirmed_block_with_encoding(
let first_confirmed_block = match rpc_client.get_confirmed_block_with_encoding(
first_confirmed_block_in_epoch,
solana_transaction_status::UiTransactionEncoding::Base64,
)?;
) {
Ok(first_confirmed_block) => first_confirmed_block,
Err(ClientError {
kind:
ClientErrorKind::RpcError(rpc_request::RpcError::RpcResponseError {
code: rpc_custom_error::JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE,
message: _,
}),
request: _,
}) => {
// RPC node doesn't have this block
break;
}
Err(err) => {
return Err(err.into());
}
};
let epoch_start_time = if let Some(block_time) = first_confirmed_block.block_time {
block_time